222784108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{705013}}^1$

素因数の和:705096

約数の個数: 12

約数和(自身を含む): 394807840

約数和(自身を除く): 172023732

約数列:

[1, 2, 4, 79, 158, 316, 705013, 1410026, 2820052, 55696027, 111392054, 222784108]

約数ペア:

[(1, 222784108), (2, 111392054), (4, 55696027), (79, 2820052), (158, 1410026), (316, 705013)]